* {
    margin: 0;
    padding: 0
}

#micai{
    width: 100px;
}

body {
    background: url("../img/background.png") no-repeat center top;
    background-size: cover;
    background-attachment: fixed;
    padding-bottom: 20px;
}

a:hover, a:link {
    text-decoration: none;
    outline: none;
}

.header {
    width: 100%;
    height: 60px;
    background: #FFFFFF;
}

#logo {
    position: absolute;
    left: 52px;
    top: 11px;
    width: 351px;
    height: 42px;
    opacity: 1;

    /* 自动布局 */
    display: flex;
    flex-direction: row;
    align-items: center;
    padding: 0px;
    gap: 16px;
}

#logo_left {
    position: static;
    left: 0px;
    top: 3.16px;
    width: 145px;
    height: 35.69px;
    opacity: 1;

    /* 自动布局 */
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    padding: 0px;

    z-index: 0;
}

#logo_img {
    position: static;
    left: 0px;
    top: 0px;
    width: 40px;
    height: 40px;
    opacity: 1;
    z-index: 0;
}

#platform_name {
    position: static;
    left: 35px;
    top: 5.34px;
    width: 120px;
    height: 25px;
    opacity: 1;
    font-family: League Spartan;
    font-size: 26px;
    font-weight: 800;
    line-height: 25px;
    letter-spacing: 0em;
    color: #2759E2;
    z-index: 1;
}

#logo_right {
    /* 自动布局子元素 */
    position: static;
    left: 220px;
    top: 0px;
    width: 131px;
    height: 42px;
    opacity: 1;
    /* 自动布局 */
    display: flex;
    flex-direction: row;
    align-items: center;
    padding: 0px;
    gap: 8px;
    z-index: 1;
}

#logo_split {
    /* 自动布局子元素 */
    position: static;
    left: 0px;
    top: 13px;
    width: 1px;
    height: 16px;
    opacity: 1;

    background: #C0C0C0;

    z-index: 0;
}

.slogan {
    /* 自动布局子元素 */
    position: static;
    left: 9px;
    top: 4px;
    width: 190px;
    height: 20px;
    opacity: 1;
    font-family: Alibaba PuHuiTi;
    font-size: 14px;
    font-weight: 250;
    line-height: 17px;
    letter-spacing: 0em;

    color: #181818;

    z-index: 1;
}

#navigation {
    /* 标签 */
    position: absolute;
    left: 600px;
    top: 20px;
    width: 720px;
    height: 25px;
    opacity: 1;
    /* 自动布局 */
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    padding: 0px;
    gap: 80px;
}

.navigation_contain a {
    /* 个人 */

    /* 自动布局子元素 */
    position: static;
    left: 640px;
    top: 1px;
    width: 80px;
    height: 23px;
    opacity: 1;

    font-family: AlibabaPuHuiTi;
    font-size: 16px;
    font-weight: 900;
    line-height: normal;
    text-align: center;
    letter-spacing: 0em;

    color: #242424;

    z-index: 4;
}

#user_logo {
    position: absolute;
    left: 635px;
    top: 0;
    width: 25px;
    height: 25px;
    opacity: 1;
}

.active{
  color: #2759E2 !important;
}
